Dyfyniad APA
Huggett, R. J. (2011). Fundamentals of geomorphology (3rd ed.). Routledge.
Dyfyniad Arddull Chicago
Huggett, Richard J. Fundamentals of Geomorphology. 3rd ed. Milton Park, Abingdon, Oxon New York: Routledge, 2011.
Dyfyniad MLA
Huggett, Richard J. Fundamentals of Geomorphology. 3rd ed. Routledge, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.